package com.xuecheng.content.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.xuecheng.content.model.dto.CourseCategoryTreeDto;
import com.xuecheng.content.model.entity.CourseCategory;

import java.util.List;


/**
 * 课程分类(CourseCategory)表数据库访问层
 *
 * @author hanwangfei
 * @since 2023-03-13 14:37:25
 */
public interface CourseCategoryMapper extends BaseMapper<CourseCategory> {

    List<CourseCategoryTreeDto> selectTreeNodes(String id);

}
